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Everyday Science MCQs

Learn important and useful science facts that help you in daily life and job exams with our Everyday Science MCQs. This section covers simple questions from physics, chemistry, biology, environment, and general science. You will understand things like how the human body works, how machines run, natural events, and more. These MCQs are made for job tests like FPSC, NTS, PPSC, SPSC, BPSC, PMS, CSS, ISSB, and one-paper exams. All questions follow the latest syllabus and paper patterns. At Jobexams, we prepare everything to help you pass your job exams and job tests easily. New questions are added regularly — so you can stay ready and confident.

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1 Physics MCQs

What is the proportion of hydrogen to helium in the Sun?

  • 3:2
  • 3:1
  • 1:1
  • 3:4
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Correct Answer: B. 3:1

Explanation:

The Sun, like other stars, is made mostly of hydrogen (H) and helium ... Read More Details

2 Physics MCQs

Which Renaissance scientist explained how planets move around the Sun?

  • Johannes Kepler
  • François Rabelais
  • Francis Bacon
  • Johannes Gutenberg
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Correct Answer: A. Johannes Kepler

Explanation:

During the Renaissance period, science began to move away from superstition and rely ... Read More Details

3 Biology Mcqs

What is the nature of a virus?

  • Unicellular
  • Multicellular
  • Acellular
  • None of these
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Correct Answer: C. Acellular

Explanation:

A virus is an acellular (non-cellular) infectious particle that can reproduce only inside ... Read More Details

4 Chemistry MCQs

The main constituent of biogas is ?

  • Methane
  • Hydrogen
  • Oxygen
  • Carbon dioxide
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Correct Answer: A. Methane

Explanation:

Biogas is a renewable energy source produced through the anaerobic decomposition (breakdown in ... Read More Details

5 Biology Mcqs

Lockjaw, i.e., difficulty in opening the mouth, is a symptom of ?

  • Cholera
  • Plague
  • Diphtheria
  • Tetanus
0 Comments
Correct Answer: D. Tetanus

Explanation:

Lockjaw refers to the painful stiffness and difficulty in opening the mouth due ... Read More Details

6 Biology Mcqs

Insects responsible for transmitting diseases are called __________?

  • Drones
  • Vectors
  • Hybrids
  • None of these
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Correct Answer: B. Vectors

Explanation:

In biology and medical science, vectors are living organisms, often insects or arthropods, ... Read More Details

7 Biology Mcqs

The disease Beri-Beri is caused by __________?

  • Lack of green vegetables in the diet
  • Use of milled rice
  • Deficiency of calcium in bones
  • Poor use of citrus fruits
0 Comments
Correct Answer: B. Use of milled rice

Explanation:

Beri-Beri is a nutritional deficiency disease caused by a lack of vitamin B1 ... Read More Details

8 Physics MCQs

The study of forces acting upon bodies in motion in the air is called ?

  • Aeronautics
  • Aerophysics
  • Aerodynamics
  • Aerofraction
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Correct Answer: C. Aerodynamics

Explanation:

Aerodynamics is a specialized branch of physics and fluid mechanics that focuses on ... Read More Details

9 Biology Mcqs

The study of geographical areas, and the distribution of plants and animals, is called ?

  • Cosmetology
  • Chorology
  • Osteology
  • Mycology
0 Comments
Correct Answer: B. Chorology

Explanation:

Chorology is a branch of biogeography that focuses on the study of geographical ... Read More Details

10 Biology Mcqs

A branch of medicine dealing with the eyes and related diseases is called ?

  • Ophthalmology
  • Obstetrics
  • Physiology
  • Haematology
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Correct Answer: A. Ophthalmology

Explanation:

Ophthalmology is the branch of medicine that focuses on the study, diagnosis, and ... Read More Details

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